I would really appreciate it if you could keep me _____ of how the negotiation is going on [ ]

It was too dark and I couldn’t _______ the words written on the wall.[ ]

Shall we go for a picnic tomorrow—Well, it all _______ the weather.

Special attention should be _____ to air pollution wherever the factory will be built.

Mary’s parents objected to _______ John,who was poor and lazy.